Electronic Voltage Sensor

Product Overview

The Electronic Voltage Sensor is primarily used for voltage measurement in smart grids and medium-voltage gas-insulated switchgear, especially in busbar voltage monitoring with shielded cable connectors, replacing traditional insulated plugs. This sensor features an epoxy resin encapsulation that offers superior electrical insulation performance and durability, allowing it to operate stably in harsh conditions ranging from -40°C to +70°C. The sensor is equipped with high-precision voltage measurement capabilities, including phase voltage and zero-sequence voltage, and is widely applied in voltage monitoring and protection within power systems and smart grids.

Features

• High Voltage Endurance: Rated to withstand up to 42kV, with surge voltage tolerance of up to 75kV.
• High-Precision Measurement: Phase voltage accuracy of 0.5S and zero-sequence voltage accuracy of 1/3P, ensuring precise measurement data.
• Low Partial Discharge: Partial discharge lower than 10PC (at 14.5kV), ensuring long-term stability and safety of the sensor.
• Wide Temperature Range: Operates stably from -40°C to +70°C, making it suitable for extreme climate conditions.
• Reliable Encapsulation and Protection: Epoxy resin encapsulation with an IP67 fire rating, offering excellent waterproof and dustproof capabilities.
• High Interference Immunity: Designed for complex electrical environments in power systems, with strong anti-interference properties.

Applications

• Smart Grid: Used for voltage measurement in medium-voltage gas-insulated switchgear.
• Power Equipment Monitoring: Replaces traditional insulated plugs for busbar voltage measurement, enhancing the precision of power system monitoring.
• High-Voltage Electrical Equipment: Suitable for voltage measurement in high-voltage electrical equipment, especially in high-voltage switchgear.
• Power System Automation: Applied in smart grid automation monitoring, providing real-time voltage data transmission to ensure stable operation of the power system.
• Power Engineering Construction: Used for voltage sensor configuration in new or retrofitted projects, improving electrical monitoring capabilities.